package com.tjh.spring5.dao;

/**
 * Create by koala on 2021-02-17
 * day25
 */
public class UserDaoImpl2 implements UserDao2 {
    @Override
    public int add(int a, int b) {
        System.out.println("add方法执行了.....");
        return a + b;
    }

    @Override
    public String update(String id) {
        System.out.println("update方法执行了.....");
        return id;
    }
}
